TY - RPRT TI - Early physical activity intervention prevents decrease of bone strength in very low birth weight infants. AU - Ita Litmanovitz AU - Tzipora Dolfin AU - Orit Friedland AU - Shmuel Arnon AU - Rivka Regev AU - Ruth Shainkin-Kestenbaum AU - Monika Lis AU - Alon Eliakim PY - 2003 DO - 10.1542/peds.112.1.15 UR - https://pubmed.ncbi.nlm.nih.gov/12837861/ ID - 12837861 ER -